Autoimmune and allergic conditions are caused by dysfunctional immune responses that lead to excessive inflammation within the body. Such conditions include rheumatoid arthritis, ulcerative colitis and eosinophilic esophagitis. Dr Roly Foulkes, Chief Scientific Officer at Revolo Biotherapeutics in the UK, is working to understand. Read more in Research Features: doi.org/10.26904/RF-148-4836987920Read the original research: doi.org/10.1111/jcmm.17669